{"uid":"cap_OurxW32YNE0NkgF1yrKuH","slug":"agent-data-tools-revmesh2074-workers-dev-polymarket-markets-odds-147a33b9","name":"Polymarket Markets & Odds","description":"Polymarket prediction markets: the most traded open markets by 24-hour volume, or the markets matching a search, each with outcome prices (implied probability), best bid and ask, last trade, day change, volume, liquidity, end date, slug and CLOB token ids. Use to get the odds on an election, sports, crypto or news event, or to find a market before reading its order book.","url":"https://agent-data-tools.revmesh2074.workers.dev/polymarket/markets?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"q":{"type":"string","description":"Optional search, e.g. bitcoin, election, fed rates; without it the top markets by 24h volume"},"limit":{"type":"integer","description":"Markets to return, 1-20 (default 10)"},"closed":{"type":"string","description":"true for resolved or closed markets instead of open ones"}}},"responseSchema":{"type":"object","properties":{"note":{"type":"string"},"count":{"type":"number"},"query":{"type":"string"},"closed":{"type":"boolean"},"markets":{"type":"array","items":{"type":"object","properties":{"url":{"type":"string"},"slug":{"type":"string"},"active":{"type":"boolean"},"closed":{"type":"boolean"},"volume":{"type":"number"},"bestAsk":{"type":"number"},"bestBid":{"type":"number"},"endDate":{"type":"string"},"outcomes":{"type":"array","items":{"type":"object","properties":{"name":{"type":"string"},"price":{"type":"number"},"tokenId":{"type":"string"}}}},"question":{"type":"string"},"dayChange":{"type":"number"},"liquidity":{"type":"number"},"volume24h":{"type":"number"},"conditionId":{"type":"string"},"lastTradePrice":{"type":"number"}}}},"checkedAt":{"type":"string"}}},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.01","displayCostAsset":"USD","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_P8VLCtP2R9Tn_i9sO0JHn","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"agent-data-tools.revmesh2074.workers.dev","brandSlug":"agent-data-tools-revmesh2074-workers-dev-x402","brandBaseUrl":"https://agent-data-tools.revmesh2074.workers.dev","brandDocsUrl":null,"whatItDoes":"Returns Polymarket prediction market listings with implied probabilities, bid/ask spreads, volume, and CLOB token IDs — either top markets by 24h volume or search results.","exampleAgentPrompt":"What are the current Polymarket odds on a Fed rate cut happening before the end of this year? Show me the top 5 markets related to Fed rates with their implied probabilities.","exampleUseCases":[{"title":"Election odds at a glance","prompt":"What does Polymarket say about the odds of [candidate] winning the next US presidential election? Show me the top 3 election markets with their current prices and 24-hour change."},{"title":"Crypto event probability lookup","prompt":"What's the current implied probability on Polymarket that Bitcoin will hit $100k this year? Find me up to 5 open markets related to Bitcoin price targets."},{"title":"Top trending prediction markets","prompt":"What are the most actively traded Polymarket prediction markets right now? Give me the top 10 by 24-hour volume with their outcomes and odds."}],"resultDescription":"Returns a JSON object containing an array of matching prediction markets, each with: the market question, outcome names and their prices (implied probability 0–1), best bid and ask, last trade price, 24h volume, total volume, liquidity, day change, end date, active/closed status, URL slug, condition ID, and CLOB token IDs per outcome. Also includes the total count, the query used, and a timestamp.","failureModes":["Search returns empty array if query matches no open markets — try broader terms","Limit parameter ignored if outside 1–20 range","Stale data if Polymarket API is temporarily unavailable — checkedAt timestamp shows freshness","Markets near resolution may show low liquidity or wide bid/ask spreads","Closed markets only returned when closed=true is explicitly set"],"whenToPreferThis":"Use this endpoint when you need current prediction market odds or probabilities on any event (elections, sports, crypto, macro) from Polymarket, or when you need to discover a market's slug and CLOB token IDs before placing orders or reading the full order book. Prefer this over general web search when you need structured, machine-readable probability data with volume and liquidity context.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-06T06:36:10.636Z","isFirstParty":false,"canonicalSlug":"agent-data-tools-revmesh2074-workers-dev-polymarket-markets-odds-147a33b9"}